Riveting device for mounting cylinder barrel base

Abstract

The utility model relates to a riveting device for installing a cylinder barrel base, and belongs to the technical field of oil cylinder machining, the riveting device comprises a rack, a riveting mechanism is arranged on the rack, a rivet feeding mechanism and a cylinder barrel placing mechanism are further arranged on the rack, and the rivet feeding mechanism comprises a rivet jacking assembly and vibration feeding assemblies which are symmetrically arranged. The automatic riveting device is high in automation degree and good in riveting effect, by arranging the base positioning assembly and the feeding guide groove, during assembling, only the base needs to be placed in a positioning block in the base positioning assembly, then the cylinder barrel is inserted into the feeding guide groove, and the cylinder barrel can be directly in positioning butt joint with the base; and then rivets are inserted into holes in the cylinder barrel and the base through the automatic rivet feeding mechanism, riveting is conducted recently, the whole process is safe and reliable, the riveting effect is good, and the production efficiency can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of oil cylinder processing, and in particular to a riveting device for installing a cylinder base. Background Art

[0002] At present, oil cylinders are widely used in various industries. In order to adapt to different production needs, there are many types of oil cylinders, some of which require a base to be installed.

[0003] like Figure 1 As shown, the cylinder 10 and the base 11 are fixed by rivets. In the prior art, workers generally insert the rivets into the cylinder and then rivet them by a riveting machine. The process is relatively cumbersome, the production efficiency is low, and there are safety hazards. Utility Model Content

[0004] The purpose of the present application is to provide a riveting device for installing a cylinder base to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the present application provides a riveting device for cylinder base installation using the following technical solution:

[0006] A riveting device for installing a cylinder base, comprising a frame, a riveting mechanism is arranged on the frame, a rivet feeding mechanism and a cylinder placing mechanism are also arranged on the frame, the rivet feeding mechanism comprises a rivet lifting assembly and a symmetrically arranged vibration feeding assembly, the rivet lifting assembly comprises a lifting block, the lifting block is correspondingly arranged below the riveting mechanism, first cylinders are symmetrically fixed on both sides of the bottom of the lifting block, the first cylinders are vertically fixed on the frame and are used to drive the lifting block to lift, both end surfaces of the top of the lifting block are provided with placing grooves, and the vibration feeding assembly is used to transport the rivets to the placing grooves;

[0007] The cylinder placement mechanism includes a feed guide groove and a base positioning assembly, the feed guide groove is fixed on the frame, the base positioning assembly is arranged at the end of the feed guide groove, the base positioning assembly includes a second cylinder vertically fixed on the frame, a positioning block is fixed at the end of the piston rod of the second cylinder, and a positioning groove is opened on the surface of the positioning block.

[0008] The vibrating feeding assembly includes a vibrating plate, a pushing cylinder, a clamping cylinder and a guide seat. The vibrating plate and the guide seat are both fixed on the frame, the pushing cylinder is fixed on the guide seat, the clamping cylinder is fixed on the piston rod of the pushing cylinder, and the clamping cylinder slides along the guide seat.

[0009] Preferably, a third cylinder is fixed on the frame, a cushion block is fixed on the end of the piston rod of the third cylinder, the cushion block is slidably arranged on the frame, and the cushion block can abut against the bottom of the lifting block.

[0010] By adopting the above technical solution and providing a cushion block, the lifting block can be supported, thereby ensuring the riveting effect, and at the same time reducing the impact of the hydraulic cylinder on the first cylinder, thereby increasing the service life of the first cylinder.

[0011] The riveting mechanism comprises a bracket fixed on the frame, a hydraulic cylinder is fixed on the bracket, a pressure block is fixed on the end of the output shaft of the hydraulic cylinder, and a pressure head is fixed on the pressure block at a position corresponding to the placement slot.

[0012] Preferably, in order to facilitate unloading, a discharge guide groove is further provided on the frame at a position corresponding to the guide groove.

[0013] Preferably, in order to reduce the impact of the impact force generated when the cylinder barrel and the base are docked, a reinforcing rib block is fixed on the frame at a position corresponding to the positioning block, and the positioning block is slidably connected to the reinforcing rib block.

[0014] To summarize, the present application includes at least one of the following beneficial technical effects: the riveting device for installing the cylinder base has a high degree of automation and a good riveting effect. By providing a base positioning assembly and a feed guide groove, during assembly, it is only necessary to place the base in the positioning block in the base positioning assembly, and then the cylinder is inserted from the feed guide groove, and can be directly positioned and docked with the base, and then the rivets are inserted into the holes on the cylinder and the base through an automated rivet feeding mechanism, and then riveting is performed. The whole process is safe and reliable, the riveting effect is good, and production efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the connection structure between the cylinder and the base in the prior art.

[0016] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0017] Figure 3 It is a schematic diagram of the structure of the embodiment of the present application from different viewing angles.

[0018] Figure 4 It is a schematic diagram of the structure of the embodiment of the present application when in use.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. Frame; 2. Riveting mechanism; 21. Bracket; 22. Hydraulic cylinder; 23. Press block; 231. Press head; 31. Lifting block; 32. First cylinder; 311. Placement slot; 4. Vibration loading assembly; 41. Vibration plate; 42. Pushing cylinder; 43. Clamping cylinder; 44. Guide seat; 5. Feed guide groove; 61. Positioning block; 611. Positioning groove; 62. Reinforcement rib block; 7. Third cylinder; 8. Pad block; 9. Discharge guide groove. DETAILED DESCRIPTION

[0020] The following is combined with Figure 2-4 This application is described in further detail.

[0021] The present application embodiment discloses a riveting device for installing a cylinder base, referring to Figure 2-4 , including a frame 1, on which a riveting mechanism 2 is arranged, the riveting mechanism 2 includes a bracket 21 fixed on the frame 1, a hydraulic cylinder 22 is fixed on the bracket 21, a pressure block 23 is fixed on the output shaft end of the hydraulic cylinder 22, and a rivet feeding mechanism and a cylinder barrel placing mechanism are also arranged on the frame 1, the rivet feeding mechanism includes a rivet lifting assembly and a symmetrically arranged vibration feeding assembly 4, the rivet lifting assembly includes a lifting block 31, the lifting block 31 is correspondingly arranged below the riveting mechanism 2, and first cylinders 32 are symmetrically fixed on both sides of the bottom of the lifting block 31, and the first cylinder 32 is vertically fixed on the frame 1, And used to drive the lifting block 31 to lift, both ends of the top surface of the lifting block 31 are provided with placement grooves 311, the pressure block 23 is fixed with a pressure head 231 at the position corresponding to the placement groove 311, the vibration feeding assembly 4 is used to transport the rivet to the placement groove 311, the vibration feeding assembly 4 includes a vibration plate 41, a push cylinder 42, a clamping cylinder 43 and a guide seat 44, the vibration plate 41 and the guide seat 44 are both fixed on the frame 1, the push cylinder 42 is fixed on the guide seat 44, the clamping cylinder 43 is fixed on the piston rod of the push cylinder 42, and the clamping cylinder 43 slides along the guide seat 44;

[0022] The cylinder placement mechanism includes a feed guide groove 5 and a base positioning assembly, the feed guide groove 5 is fixed on the frame 1, the base positioning assembly is arranged at the end of the feed guide groove 5, the base positioning assembly includes a second cylinder vertically fixed on the frame 1, a positioning block 61 is fixed at the end of the piston rod of the second cylinder, a positioning groove 611 is provided on the surface of the positioning block 61, in order to reduce the impact of the cylinder inertia force on the positioning block 61, a reinforcing rib block 62 is fixed at the position corresponding to the positioning block 61 on the frame 1, and the positioning block 61 is slidably connected to the reinforcing rib block 62.

[0023] Reference Figure 3A third cylinder 7 is also fixed on the frame 1 , and a cushion block 8 is fixed to the end of the piston rod of the third cylinder 7 . The cushion block 8 is slidably arranged on the frame 1 , and the cushion block 8 can abut against the bottom of the lifting block 31 .

[0024] By providing the cushion block 8 , a support function can be provided to the lifting block 31 , thereby ensuring the riveting effect. At the same time, the impact of the hydraulic cylinder 22 on the first cylinder 32 can be reduced, thereby increasing the service life of the first cylinder 32 .

[0025] Reference Figure 2-4 In order to facilitate unloading, a discharge guide groove 9 is further provided on the frame 1 at a position corresponding to the guide groove, and the cylinder can slide out directly from the discharge guide groove 9, which can reduce the labor intensity of the staff.

[0026] The implementation principle of a riveting device for installing a cylinder base in the embodiment of the present application is as follows:

[0027] During operation, the staff places the base in the positioning groove 611 of the positioning block 61, and then pushes the cylinder from the feed guide groove 5 against the base so that the hole on the cylinder corresponds to the hole on the base. Thereafter, the pushing cylinders 42 on both sides push the clamping cylinder 43 to send the rivet into the placement groove 311 on the lifting block 31, and the first cylinder 32 drives the lifting block 31 to rise, so that the rivet is inserted into the hole of the cylinder and the base. At this time, the hydraulic cylinder 22 in the riveting mechanism 2 drives the pressing block 23 to make the pressing head 231 press on the rivet, thereby completing the riveting, and then fixing the cylinder and the base together. Finally, the second cylinder shortens and drives the positioning block 61 to separate from the base, so that the cylinder can slide out of the discharge guide groove 9.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, principle and application direction of the present application should be included in the protection scope of the present application.

Claims

1. A riveting device for installing a cylinder base, comprising a frame (1), wherein a riveting mechanism (2) is arranged on the frame (1), and characterized in that: The frame (1) is also provided with a rivet feeding mechanism and a cylinder placing mechanism. The rivet feeding mechanism comprises a rivet lifting assembly and a symmetrically arranged vibration feeding assembly (4). The rivet lifting assembly comprises a lifting block (31). The lifting block (31) is correspondingly arranged below the riveting mechanism (2). First cylinders (32) are symmetrically fixed on both sides of the bottom of the lifting block (31). The first cylinders (32) are vertically fixed on the frame (1) and are used to drive the lifting block (31) to move up and down. The surfaces of both ends of the top of the lifting block (31) are provided with placing grooves (311). The vibration feeding assembly (4) is used to transport the rivets to the placing grooves (311). The cylinder placement mechanism comprises a feed guide groove (5) and a base positioning assembly, wherein the feed guide groove (5) is fixed on the frame (1), and the base positioning assembly is arranged at the end of the feed guide groove (5), and the base positioning assembly comprises a second cylinder vertically fixed on the frame (1), a positioning block (61) is fixed at the end of the piston rod of the second cylinder, and a positioning groove (611) is provided on the surface of the positioning block (61).

2. The riveting device for cylinder base installation according to claim 1, characterized in that: The vibrating loading assembly (4) comprises a vibrating plate (41), a pushing cylinder (42), a clamping cylinder (43) and a guide seat (44); the vibrating plate (41) and the guide seat (44) are both fixed on the frame (1); the pushing cylinder (42) is fixed on the guide seat (44); the clamping cylinder (43) is fixed on the piston rod of the pushing cylinder (42); and the clamping cylinder (43) slides along the guide seat (44).

3. The riveting device for cylinder base installation according to claim 1, characterized in that: A third cylinder (7) is also fixed on the frame (1); a cushion block (8) is fixed to the end of the piston rod of the third cylinder (7); the cushion block (8) is slidably arranged on the frame (1); and the cushion block (8) can abut against the bottom of the lifting block (31).

4. The riveting device for cylinder base installation according to claim 1, characterized in that: The riveting mechanism (2) comprises a bracket (21) fixed on the frame (1), a hydraulic cylinder (22) being fixed on the bracket (21), a pressing block (23) being fixed on the end of the output shaft of the hydraulic cylinder (22), and a pressing head (231) being fixed on the position of the pressing block (23) corresponding to the placement groove (311).

5. The riveting device for cylinder base installation according to claim 1, characterized in that: A discharge guide groove (9) is also provided on the frame (1) at a position corresponding to the feed guide groove (5).

6. The riveting device for cylinder base installation according to claim 1, characterized in that: A reinforcing rib block (62) is fixed on the frame (1) at a position corresponding to the positioning block (61), and the positioning block (61) is slidably connected to the reinforcing rib block (62).

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